};
/*
- * * usb class driver info in order to get a minor number from the usb core,
- * * and to have the device registered with devfs and the driver core
- * */
+ * usb class driver info in order to get a minor number from the usb core,
+ * and to have the device registered with the driver core
+ */
static struct usb_class_driver lcd_class = {
- .name = "usb/lcd%d",
+ .name = "lcd%d",
.fops = &lcd_fops,
- .mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH,
.minor_base = USBLCD_MINOR,
};
int retval = -ENOMEM;
/* allocate memory for our device state and initialize it */
- dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
err("Out of memory");
goto error;
}
- memset(dev, 0x00, sizeof(*dev));
kref_init(&dev->kref);
dev->udev = usb_get_dev(interface_to_usbdev(interface));
}
static struct usb_driver lcd_driver = {
- .owner = THIS_MODULE,
.name = "usblcd",
.probe = lcd_probe,
.disconnect = lcd_disconnect,